Add test case for WeakMap declaration

Signed-off-by: Joseph Watts <[email protected]>

Author: Joseph Watts

tests/baselines/reference/privateNameFieldDeclaration.js

@@ -0,0 +1,14 @@
+//// [privateNameFieldDeclaration.ts]
+class A {
+    #name: string;
+}
+
+
+//// [privateNameFieldDeclaration.js]
+var _name;
+var A = /** @class */ (function () {
+    function A() {
+    }
+    return A;
+}());
+_name = new WeakMap();

tests/baselines/reference/privateNameFieldDeclaration.symbols

@@ -0,0 +1,8 @@
+=== tests/cases/conformance/classes/members/privateNames/privateNameFieldDeclaration.ts ===
+class A {
+>A : Symbol(A, Decl(privateNameFieldDeclaration.ts, 0, 0))
+
+    #name: string;
+>#name : Symbol(A[#name], Decl(privateNameFieldDeclaration.ts, 0, 9))
+}
+

tests/baselines/reference/privateNameFieldDeclaration.types

@@ -0,0 +1,8 @@
+=== tests/cases/conformance/classes/members/privateNames/privateNameFieldDeclaration.ts ===
+class A {
+>A : A
+
+    #name: string;
+>#name : string
+}
+

tests/cases/conformance/classes/members/privateNames/privateNameFieldDeclaration.ts

@@ -0,0 +1,3 @@
+class A {
+    #name: string;
+}